Nut retainer
FIG. 1 is a top perspective view of the nut retainer of the invention. 
     FIG. 2 is a side view of the nut retainer of FIG. 1 rotated 90 degrees. 
     FIG. 3 is a bottom perspective view of the nut retainer of FIG. 1. 
     FIG. 4 is a left end view of the nut retainer of FIG. 1. 
     FIG. 5 is a right end view of the nut retainer of FIG. 1.